2044780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 4520880

約数和(自身を除く): 2476100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5381, 10762, 21524, 26905, 53810, 102239, 107620, 204478, 408956, 511195, 1022390, 2044780]

約数ペア:

[(1, 2044780), (2, 1022390), (4, 511195), (5, 408956), (10, 204478), (19, 107620), (20, 102239), (38, 53810), (76, 26905), (95, 21524), (190, 10762), (380, 5381)]